Scientific Calculator
A complete scientific calculator with trigonometric functions (sin, cos, tan), logarithms, powers, roots, factorial and constants (π, e).
Switch between degrees and radians and keep a history of your calculations — all free in your browser.
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Available functions
- Trigonometry: sin, cos, tan, asin, acos, atan (degrees or radians)
- Logarithms: ln (natural) and log (base 10)
- Powers: x², xʸ (any power)
- Others: √ (square root), n! (factorial), |x| (absolute value), % (percentage)
- Constants: π (3.14159...) and e (2.71828...)
- Keyboard: type numbers and operators on your keyboard, Enter to calculate, Esc to clear